EP0240873A3 - I/o handler - Google Patents

I/o handler Download PDF

Info

Publication number
EP0240873A3
EP0240873A3 EP87104595A EP87104595A EP0240873A3 EP 0240873 A3 EP0240873 A3 EP 0240873A3 EP 87104595 A EP87104595 A EP 87104595A EP 87104595 A EP87104595 A EP 87104595A EP 0240873 A3 EP0240873 A3 EP 0240873A3
Authority
EP
European Patent Office
Prior art keywords
handler
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP87104595A
Other versions
EP0240873B1 (en
EP0240873A2 (en
Inventor
Donald J. Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wang Laboratories Inc
Original Assignee
Wang Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wang Laboratories Inc filed Critical Wang Laboratories Inc
Publication of EP0240873A2 publication Critical patent/EP0240873A2/en
Publication of EP0240873A3 publication Critical patent/EP0240873A3/en
Application granted granted Critical
Publication of EP0240873B1 publication Critical patent/EP0240873B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4221—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus
    • G06F13/423—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being an input/output bus, e.g. ISA bus, EISA bus, PCI bus, SCSI bus with synchronous protocol
EP87104595A 1986-03-31 1987-03-27 I/O Handler Expired - Lifetime EP0240873B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/846,335 US4720828A (en) 1986-03-31 1986-03-31 I/o handler
US846335 1986-03-31

Publications (3)

Publication Number Publication Date
EP0240873A2 EP0240873A2 (en) 1987-10-14
EP0240873A3 true EP0240873A3 (en) 1989-11-29
EP0240873B1 EP0240873B1 (en) 1994-05-18

Family

ID=25297603

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87104595A Expired - Lifetime EP0240873B1 (en) 1986-03-31 1987-03-27 I/O Handler

Country Status (6)

Country Link
US (1) US4720828A (en)
EP (1) EP0240873B1 (en)
JP (1) JPH0831073B2 (en)
AU (1) AU591753B2 (en)
CA (1) CA1270575A (en)
DE (1) DE3789824T2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062076A (en) * 1985-07-12 1991-10-29 Wang Laboratories, Inc. Cascadable, high-bandwidth, multi-channel image transfer controller
JP2585535B2 (en) * 1986-06-02 1997-02-26 株式会社日立製作所 Process connection method in compound computer system
IT1202595B (en) * 1987-02-27 1989-02-09 Etefin Spa DIGITAL INTERFACE DEVICES FOR POM DATA, IN PARTICULAR FOR DIGITAL TELEPHONE SYSTEMS, DATA PROCESSING OR IMAGES
US5007051A (en) * 1987-09-30 1991-04-09 Hewlett-Packard Company Link layer protocol and apparatus for data communication
US4866758A (en) * 1988-10-31 1989-09-12 American Telephone And Telegraph Company Phone management server for use with a personal computer LAN
US5023891A (en) 1989-07-25 1991-06-11 Sf2 Corporation Method and circuit for decoding a Manchester code signal
US5165022A (en) * 1989-10-23 1992-11-17 International Business Machines Corporation Channel and control unit having a first I/O program protocol for communication with a main processor and a second universal I/O program protocol for communication with a plurality of I/O adapters
GB2264845B (en) * 1992-02-28 1995-09-20 Texas Instruments Ltd Local area network adaptive circuit for multiple network types
DE102011111114A1 (en) * 2011-08-19 2013-02-21 Deutsches Elektronen-Synchrotron Desy System and method for generating a synchronization control signal

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130883A (en) * 1975-10-14 1978-12-19 Bethlehem Steel Corporation Data communication system having bidirectional station interfaces
WO1982002102A1 (en) * 1980-12-12 1982-06-24 Ncr Co Chip topography for integrated circuit communication controller
US4586159A (en) * 1983-11-21 1986-04-29 The United States Of America As Represented By The Secretary Of The Navy Digital bus adaptor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH530737A (en) * 1971-10-05 1972-11-15 Foerderung Forschung Gmbh Method for transmitting information over a common signal path and using the same
DE2837214A1 (en) * 1978-08-25 1980-03-06 Siemens Ag ARRANGEMENT FOR TRANSMITTING DIGITAL DATA SIGNALS
US4445214A (en) * 1980-05-30 1984-04-24 Harris Corporation Method of controlling message transmission sequence in multi station communication system
US4527267A (en) * 1982-07-09 1985-07-02 At&T Bell Laboratories Method of administering local and end-to-end acknowledgments in a packet communication system
BE897325A (en) * 1983-07-19 1983-11-14 Staar Sa DISPOSITIF DE POSITIONNEMENT POUR DISQUES DANS UN APPAREIL D'ENREGISTREMENT ET / OU DE REPRODUCTION.
US4597078A (en) * 1983-10-19 1986-06-24 Digital Equipment Corporation Bridge circuit for interconnecting networks
US4631534A (en) * 1984-11-13 1986-12-23 At&T Information Systems Inc. Distributed packet switching system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130883A (en) * 1975-10-14 1978-12-19 Bethlehem Steel Corporation Data communication system having bidirectional station interfaces
WO1982002102A1 (en) * 1980-12-12 1982-06-24 Ncr Co Chip topography for integrated circuit communication controller
US4586159A (en) * 1983-11-21 1986-04-29 The United States Of America As Represented By The Secretary Of The Navy Digital bus adaptor

Also Published As

Publication number Publication date
DE3789824D1 (en) 1994-06-23
JPS62233871A (en) 1987-10-14
EP0240873B1 (en) 1994-05-18
AU6888187A (en) 1987-10-08
US4720828A (en) 1988-01-19
EP0240873A2 (en) 1987-10-14
JPH0831073B2 (en) 1996-03-27
AU591753B2 (en) 1989-12-14
DE3789824T2 (en) 1994-09-08
CA1270575A (en) 1990-06-19

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